(UNDATED) - Officials with the Indiana Department of Transportation say 90 to 95% of highway lanes are "wet".
Trucks peppered roadways with salt throughout the night. Plows continue to push slush off the roadway.
Motorists are advised to drive with extreme caution.
Slick spots exist at random locations, especially on bridges and ramps.
To the north, state highways and interstates are snow-packed and crusted with ice.
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